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<html>
<head>
<script src="../../../resources/js-test.js"></script>
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<body>
<p id="description">Bug 45681: Assertion failure about dirty flag changes of textarea elements.</p>
<div id="console"></div>
<script>
var ta = document.createElement('textarea');
ta.setAttribute('maxlength', '1');
ta.value = 'abc'; // Make it dirty && invalid.
ta.checkValidity(); // This made an assertion failure.
testPassed('Not crashed.');

ta.value = 'a'; // Make it dirty && valid.
ta.defaultValue = 'abc'; // Make it non-dirty && invalid.
ta.checkValidity(); // This made an assertion fail.
testPassed('Not crashed.');
</script>
</body>
</html>
